UTC+04:00 is an identifier for a time offset from UTC of +04:00. In ISO 8601, the associated time would be written as 2019-02-07T23:28:34+04:00. This time is used in: Oman, the United Arab Emirates, Armenia, Azerbaijan, Seychelles, Mauritius, and Georgia, as well as Russia.
As standard time (year-round) Principal cities: Abu Dhabi, Dubai, Baku, Tbilisi, Yerevan, Samara, Muscat, Port Louis, Victoria, Saint-Denis, Stepanakert
Europe Eastern Europe Russia – Samara TimeFederal law of 3 June 2011 no. 107-FZ (as amended on 22 December 2020) "On the calculation of time", Article 5. Time zones, Consultant Plus .New Time Zone in Russia's Volgograd Region, Timeanddate.com, 17 December 2020. Southern Federal District Astrakhan Oblast Volga Federal District Samara Oblast Saratov Oblast Udmurtia Ulyanovsk Oblast
South Caucasus Armenia – Armenia Time (used DST in 1981–2012) Azerbaijan – Azerbaijan Time (used DST in 1981–2016) Georgia – Georgia Time Except Abkhazia and South Ossetia Georgia moved from zone UTC+04:00 to UTC+03:00 on June 27, 2004, then back to UTC+04:00 on March 27, 2005.
Asia Middle East Oman – Time in Oman United Arab Emirates – United Arab Emirates Standard Time
Africa France French Southern and Antarctic Lands Crozet Islands Scattered Islands in the Indian Ocean Glorioso Islands and Tromelin Island Réunion Mauritius – Mauritius Time Mauritius tried DST in 2008 but decided not to continue Seychelles – Seychelles Time
Discrepancies between official UTC+04:00 and geographical UTC+04:00
Areas in UTC+04:00 longitudes using other time zones Using UTC+03:00: Yemen Socotra, the largest island in the Socotra Archipelago The easternmost part of Al-Mahrah Saudi Arabia The easternmost part of Sharqiyah Russia Most of Franz Josef Land, Yuzhny Island, and most of Severny Island (with an exception of the very east) Some parts of the Russian mainland (Komi Republic, Nenets Autonomous Okrug, east of Kirov Oblast and Tatarstan)
Using UTC+03:30: Most parts of Iran
Using UTC+04:30: Western parts of Afghanistan
Using UTC+05:00: Turkmenistan Kazakhstan Aktobe Kyzylorda Parts of Mangystau, Atyrau, and West Kazakhstan Kostanay A smaller parts of Turkistan Western parts of Karaganda, Akmola, and North Kazakhstan Uzbekistan Most parts of the country, including Samarkand Pakistan Western parts, including Karachi Russia Bashkortostan, Orenburg Oblast, Perm Krai, most parts of the Ural Federal District
Areas outside UTC+04:00 longitudes using UTC+04:00 time
Areas between 37°30' E and 52°30' E ("physical" UTC+03:00) Caucasus region: Georgia, excluding Abkhazia and South Ossetia Armenia Azerbaijan Russia, with parts of its territories: Astrakhan, Samara, Saratov and Ulyanovsk (with an exception of the very east) Western half of Udmurtia United Arab Emirates The westernmost region of the Emirate of Abu Dhabi Seychelles Aldabra Group Cosmoledo Atoll Farquhar Group French Southern and Antarctic Lands Crozet Islands
References